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Publication list
| 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 |
Publications in 2016
  1. N. Matsuda, and H. Takesue, "Generation and manipulation of entangled photons on silicon chips," Nanophotonics 5 (3) 440-455 (2016).
  2. R. J. Collins, R. Amiri, M. Fujiwara, T. Honjo, K. Shimizu, K. Tamaki, M. Takeoka, E. Andersson, G. S. Buller, and M. Sasaki, "Experimental transmission of quantum digital signatures over 90 km of installed optical fiber using a differential phase shift quantum key distribution system," Opt. Lett. 41 (21) 4883-4886 (2016).
  3. R.Ikuta, T.Kobayashi, K. Matsuki, S.Miki, T.Yamashita, H. Terai, T. Yamamoto, M. Koashi, T. Mukai, and N. Imoto, "Heralded single excitation of atomic ensemble via solid-state-based telecom photon detection,", Optica 3 (11) 1279-1284 (2016).
  4. T. Inagaki, Y. Haribara, K. Igarashi, T. Sonobe, S. Tamate, T. Honjo, A. Marandi, P. L. McMahon, T. Umeki, K. Enbutsu, O. Tadanaga, H. Takenouchi, K. Aihara, K. Kawarabayashi, K. Inoue, S. Utsunomiya, and H. Takesue, "A coherent Ising machine for 2000-node optimization problems," Science (2016) DOI: 10.1126/science.aah4243
  5. P. L. McMahon, A. Marandi, Y. Haribara, R. Hamerly, C. Langrock, S. Tamate, T. Inagaki, H. Takesue, S. Utsunomiya, K. Aihara, R. L. Byer, M. M. Fejer, H. Mabuchi, and Y. Yamamoto, "A fully-programmable 100-spin coherent Ising machine with all-to-all connections," Science (2016) DOI: 10.1126/science.aah5178
  6. H. Takesue and T. Inagaki, "10 GHz clock time-multiplexed degenerate optical parametric oscillators for a photonic Ising spin network," Opt. Lett. 41, 4273-4276 (2016)
  7. R. Hamerly, K. Inaba, T. Inagaki, H. Takesue, Y. Yamamoto, and H. Mabuchi, "Topological defect formation in 1D and 2D spin chains realized by network of optical parametric oscillators," Int. J. Mod. Phys. B 30, 1630014 (2016)
  8. H. Takesue, and T. Inagaki, "10 GHz clock time-multiplexed degenerate optical parametric oscillators for a photonic Ising spin network," Opt. Lett. 41 (18) 4273-4276 (2016)
  9. T. Inagaki, K. Inaba, R. Hamerly, K. Inoue, Y. Yamamoto, and H. Takesue, "Large-scale Ising spin network based on degenerate optical parametric oscillators, " Nat. Photonics 10 (6) 415-+ (2016)
  10. D. Morita, T. Kubo, Y. Tokura, and M. Yamashita, "Spin-1 quantum walks, " Phys. Rev. A 93 (6), 063625 (2016)
  11. K. Inaba, and M. Yamashita, "Theoretical analysis of the spectroscopy of atomic Bose-Hubbard systems," Phys. Rev. A 93 (4), 043608 (2016).
  12. S. Kato, K. Inaba, S. Sugawa, K. Shibata, R. Yamamoto, M. Yamashita, and Y. Takahashi, "Laser spectroscopic probing of coexisting superfluid and insulating states of an atomic Bose-Hubbard system, " Nat. Commun. 7, 11341 (2016).
  13. R. Asaoka, H. Tsuchiura, M. Yamashita and Y. Toga, "Dynamical instability in the S=1 Bose-Hubbard model," Phys. Rev. A 93 (1), 013628 (2016)
  14. T. Ikuta and H. Takesue, "Enhanced violation of the Collins-Gisin-Linden-Massar-Popescu inequality with optimized time-bin-entangled ququarts," Phys. Rev. A 93 (2), 022307 (2016)
  15. D. Hashimoto and K. Shimizu, "Coherent Raman beat analysis of the hyperfine sublevel coherence properties of Er-167(3+) ions doped in an Y2SiO5 crystal," J. Lumines. 171 183-190 (2016)
  16. N. Matsuda, "Deterministic reshapin of single photon spectra using cross-phase modulation," Science Advance 2, el501223 (2016)
Publications in 2015
  1. H. Takesue, E. Diamanti, R. Thew and Z. L. Yuan, "Introduction to the Issue on Quantum Communication and Cryptography," IEEE J. Sel. Top. Quantum Electron. 21 (3), 0200402 (2015)
  2. N. Zen, H. Shibata, Y. Mawatari, M. Koike and M. Ohkubo, "Biomolecular ion detection using high-temperature superconducting MgB2 strips," Appl. Phys. Lett. 106 (22), 222601 (2015)
  3. K. Noda, K. Inaba and M. Yamashita, "Magnetism in the three-dimensional layered Lieb lattice: Enhanced transition temperature via flat-band and Van Hove singularities," Phys. Rev. A 91 (6), 063610 (2015)
  4. H. Shibata, K. Shimizu, H. Takesue and Y. Tokura, "Ultimate low system dark-count rate for superconducting nanowire single-photon detector," Opt. Lett. 40 (14), 3428-3431 (2015)
  5. J. Carolan, C. Harrold, C. Sparrow, E. Martin-Lopez, N. J. Russell, J. W. Silverstone, P. J. Shadbolt, N. Matsuda, M. Oguma, M. Itoh, G. D. Marshall, M. G. Thompson, J. C. F. Matthews, T. Hashimoto, J. L. O'Brien and A. Laing, "Universal linear optics," Science 349 (6249), 711-716 (2015)
  6. H. Takesue, S. D. Dyer, M. J. Stevens, V. Verma, R. P. Mirin and S. W. Nam, "Quantum teleportation over 100 km of fiber using highly efficient superconducting nanowire single-photon detectors," Optica 2 (10), 832-835 (2015)
  7. H. Takesue, T. Sasaki, K. Tamaki and M. Koashi, "Experimental quantum key distribution without monitoring signal disturbance," Nat. Photonics 9 (12), 827-831 (2015)
  8. F. Morikoshi, "An entanglement analogue in light cones," Prog. Theor. Exp. Phys. (12), 123A04 (2015)
  9. K. Shimizu and Y. Tokura, "Identifying a correlated spin fluctuation in an entangled spin chain subject to a quantum phase transition," Phys. Rev. E 92 (6), 062143 (2015)
Publications in 2014
  1. H. Imai, K. Inaba, Tanji-H. Suzuki, M. Yamashita, T. Mukai, "Bose-Einstein condensate on a persistent-supercurrent atom chip", Appl. Phys. B-Lasers Opt. 116 (4), 821-829 (2014)
  2. K. Inaba, Y. Tokunaga, K. Tamaki, K. Igeta, M. Yamashita, "High-Fidelity Cluster State Generation for Ultracold Atoms in an Optical Lattice", Phys. Rev. Lett. 112 (11), 110501 (2014)
  3. N. Matsuda, P. Karkus, H. Nishi, T. Tsuchizawa, Munro, WJ; H. Takesue, K. Yamada, "On-chip generation and demultiplexing of quantum correlated photons using a silicon-silica monolithic photonic integration platform", Opt. Express 22 (19), 22831-22840 (2014)
  4. N. Matsuda, E. Kuramochi, H. Takesue, M. Notomi, "Dispersion and light transport characteristics of large-scale photonic-crystal coupled nanocavity arrays", Opt. Lett. 39 (8), 2290-2293 (2014)
  5. K. Noda, K. Inaba, M. Yamashita, "Flat-band ferromagnetism in the multilayer Lieb optical lattice", Phys. Rev. A 90 (4), 043624 (2014)
  6. H. Shibata, "Fabrication of a MgB2 nanowire single-photon detector using Br-2-N-2 dry etching", Appl. Phys. Express 7 (10), 103101 (2014)
  7. H. Shibata, T. Honjo, K. Shimizu, "Quantum key distribution over a 72 dB channel loss using ultralow dark count superconducting single-photon detectors", Opt. Lett. 39 (17), 5078-5081 (2014)
  8. K. Shimizu, T. Honjo, M. Fujiwara, T. Ito, K. Tamaki, S. Miki, T. Yamashita, H. Terai, Z. Wang, M. Sasaki, "Performance of Long-Distance Quantum Key Distribution Over 90-km Optical Links Installed in a Field Environment of Tokyo Metropolitan Area", J. Lightwave Technol. 32 (1), 141-151 (2014)
  9. H. Takesue, "Entangling time-bin qubits with a switch", Phys. Rev. A 89 (6), 062328 (2014)
  10. H. Takesue, N. Matsuda, E. Kuramochi, M. Notomi, "Entangled photons from on-chip slow light", Sci Rep 4, 3913 (2014)
(Collaborated Research)
  1. Akihiro Mizutani, Kiyoshi Tamaki, Rikizo Ikuta, Takashi Yamamoto, and Nobuyuki Imoto "Measurement-device-independent quantum key distribution for Scarani-Acin-Ribordy-Gisin 04 protocol" Sci. Rep. 4, 5236 (2014).
  2. A. Abdelrahman, T. Mukai, H. Haffner, T. Byrnes, "Coherent all-optical control of ultracold atoms arrays in permanent magnetic traps", Opt. Express 22 (3), 3501-3513 (2014)
  3. R. Asaoka, H. Tsuchiura, M. Yamashita, Y. Toga, "Density Modulations Associated with the Dynamical Instability in the Bose-Hubbard Model", J. Phys. Soc. Jpn. 83 (12), 124001 (2014)
  4. T. Byrnes, D. Rosseau, M. Khosla, A. Pyrkov, A. Thomasen, T. Mukai, S. Koyama, A. Abdelrahman, Ilo-E. Okeke, "Macroscopic quantum information processing using spin coherent states", Optics Communicatins, 337, 102-109 (2014)
Publications in 2013
  1. K. Igeta, N. Imoto, M. Koashi, "Fundamental limit to qubit control with coherent field", Phys. Rev. A 87 (2), 022321 (2013)
  2. K. Inaba, S-I. Suga, "SUPERFLUID, STAGGERED STATE, AND MOTT INSULATOR OF REPULSIVELY INTERACTING THREE-COMPONENT FERMIONIC ATOMS IN OPTICAL LATTICES", Mod. Phys. Lett. B 27 (12), 1330008 (2013)
  3. T. Inagaki, T. Imai, J. Miyazu, J. Kobayashi, "Polarization independent varifocal lens using KTN crystals", Opt. Lett. 38 (15), 2673-2675 (2013)
  4. T. Inagaki, N. Matsuda, O. Tadanaga, M. Asobe, H. Takesue, "Entanglement distribution over 300 km of fiber", Opt. Express 21 (20), 23241-23249 (2013)
  5. T. Kubo, Y. Tokura, "Backaction dephasing by a quantum dot detector", Phys. Rev. B 88 (15), 155402 (2013)
  6. N. Matsuda, H. Takesue, K. Shimizu, Y. Tokura, E. Kuramochi, M. Notomi, "Slow light enhanced correlated photon pair generation in photonic-crystal coupled-resonator optical waveguides", Opt. Express 21 (7), 8596-8604 (2013)
  7. F. Morikoshi, "Multipartite Nonlocality in Ontological Models of Quantum Theory", J. Phys. Soc. Jpn. 82 (5), 055003 (2013)
  8. H. Shibata, T. Akazaki, Y. Tokura, "Ultrathin MgB2 films fabricated by molecular beam epitaxy and rapid annealing", Supercond. Sci. Technol. 26 (3), 035005 (2013)
  9. H. Shibata, T. Akazaki, Y. Tokura, "Fabrication of MgB2 Nanowire Single-Photon Detector with Meander Structure", Appl. Phys. Express 6 (2), 023101 (2013)
  10. H. Shibata, K. Shimizu, H. Takesue, Y. Tokura, "Superconducting Nanowire Single-Photon Detector with Ultralow Dark Count Rate Using Cold Optical Filters", Appl. Phys. Express 6 (7), 072801 (2013)
  11. A-M. Stephens, J-J. Huang, K. Nemoto, W-J. Munro, "Hybrid-system approach to fault-tolerant quantum communication", Phys. Rev. A 87 (5), 052333 (2013)
  12. A-M. Stephens, W-J. Munro, K. Nemoto, "High-threshold topological quantum error correction against biased noise", Phys. Rev. A 88 (6), 060301 (2013)
  13. H. Takesue, N. Matsuda, E. Kuramochi, W-J. Munro, M. Notomi, "An on-chip coupled resonator optical waveguide single-photon buffer", Nat. Commun. 4, 2725 (2013)
  14. M. Yamashita, S. Kato, A. Yamaguchi, S. Sugawa, T. Fukuhara, S. Uetake, Y. Takahashi, "Strongly interacting array of Bose-Einstein condensates trapped in a one-dimensional optical lattice", Phys. Rev. A 87 (4), 041604 (2013)
(Collaborated Research)
  1. S. Bevilacqua, S. Cherednichenko, V. Drakinskiy, H. Shibata, Y. Tokura, J. Stake, "Study of IF Bandwidth of MgB Phonon-Cooled Hot-Electron Bolometer Mixers", IEEE Trans. Terahertz Sci. Technol. 3 (4), 409-415 (2013)
  2. S-J. Devitt, W-J. Munro, K. Nemoto, "Quantum error correction for beginners", Rep. Prog. Phys. 76 (7), 076001 (2013)
  3. S-J. Devitt, A-M. Stephens, W-J. Munro, K. Nemoto, "Requirements for fault-tolerant factoring on an atom-optics quantum computer", Nat. Commun. 4, 2524 (2013)
  4. M. Fujiwara, T. Honjo, K. Shimizu, K. Tamaki, M. Sasaki, "Characteristics of superconducting single photon detector in DPS-QKD system under bright illumination blinding attack", Opt. Express 21 (5), 6304-6312 (2013)
  5. T. Hatano, Y. Tokura, S. Amaha, T. Kubo, S. Teraoka, S. Tarucha, "Excitation spectroscopy of few-electron states in artificial diatomic molecules", Phys. Rev. B 87 (24), 241414 (2013)
  6. T. Honjo, M. Fujiwara, K. Shimizu, K. Tamaki, S. Miki, T. Yamashita, H. Terai, Z. Wang, M. Sasaki, "Countermeasure against tailored bright illumination attack for DPS-QKD", Opt. Express 21 (3), 2667-2673 (2013)
Publications in 2012
  1. M. Yamashita and K. Inaba, "Diverse Quantum Phases of Bose-Fermi Mixtures in an Optical Lattice", BUTURI 67, 690 (2012)
  2. H. Shibata, "Optical Characterization of Superconducting Strip Photon Detector Using MgB2", Physics Procedia 36, 324 (2012)
  3. H. Shibata, N. Kaina, T. Seki, Y. Tokura and N. Imoto, "NbN superconducting single-photon with bilayer structure", Physics Procedia 36, 324 (2012).
  4. N. Matsuda, H. Le. Jeannic, H. Fukuda, T. Tsuchizawa, W. J. Munro, K. Shimizu, K. Yamada, Y. Tokura and H. Takesue, "A monolithically integrated polarization entangled photon pair source on a silicon chip", Scientific Report 2, 817 (2012).
  5. K. Tamaki, H. K. Lo, C. H. F. Fung and B. Qi, "Phase encoding schemes for measurement-device-independent quantum key distribution with basis-dependent flaw", Physical Review A 85, 042307 (2012).
  6. H. Takesue, "Entangled Photon Pair Generation Using Silicon Wire Waveguides", IEEE Journal of Selected Topics in Quantum Electronics 18, 1722-1732 (2012).
  7. W. J. Munro, A. M. Stephens, S. J. Devitt, K. A. Harrison and K. Nemoto, "Quantum communication without the necessity of quantum memories", Nature Photonics 6, 777781 (2012).
  8. K. Inaba and S. Suga, "Superfluid State of Repulsively Interacting Three-Component Fermionic Atoms in Optical Lattices", Physical Review Letters 108, 255301 (2012).
  9. K. Azuma, H. Takeda, M. Koashi and N. Imoto, "Quantum repeaters and computation by a single module: Remote nondestructive parity measurement", Physical Review A 85, 062309 (2012).
  10. G. Kato and K. Azuma, "Optimal entanglement manipulation via coherent-state transmission", Physical Review A 85, 060303 (2012).
(Collaborated Research)
  1. K. Sasaki, K. Kato, Y. Tokura, S. Suzuki, and T. Sogawa, "Pseudospin for Raman D Band in Armchair Graphene Nanoribbons", Phys. Rev. B 85, 075437 (2012).
  2. S. Amaha, T. Hatano, H. Tamura, S. Teraoka, T. Kubo, Y. Tokura, D. G. Austing, and S. Tarucha, "Resonance-Hybrid States in Triple Quantum Dot", Phys. Rev. B 85, 081301(R) (2012).
  3. Y. Toga, H. Tsuchiura, M. Yamashita, K. Inaba and H. Yokoyama, "Mott Transition and Spin Structures of Spin-1 Bosons in Two-Dimensional Optical Lattice at Unit Filling", Journal of The Physical Society of Japan 81, 063001 (2012).
  4. N. Masumoto, N. Y. Kim, T. Byrnes, K. Kusudo, A. Loffler, S. Hofling, A. Forchel and Y. Yamamoto, "Exciton-polariton condensates with flat bands in a two-dimensional kagome lattice", New Journal of Physics 14, 065002 (2012).
  5. M. Kohda, S. Nakamura, Y. Nishihara, K. Kobayashi, T. Ono, J. Ohe, Y. Tokura, T. Mineno and J. Nitta, "Spin-orbit induced electronic spin separation in semiconductor nanostructures", Nature Communications 3, 1082 (2012).
  6. J. Joo, K. Park, H. Jeong, W. J. Munro, K. Nemoto and T. P. Spiller, "Quantum metrology for nonlinear phase shifts with entangled coherent states", Physical Review A 86, 043828 (2012).
  7. M. J. Everitt, W. J. Munro and T. P. Spiller, "Overcoming decoherence in the collapse and revival of spin Schrodinger-cat states", Physical Review A 85, 022113 (2012).
  8. K. L. Brown, C. Horsman, V. Kendon and W. J. Munro, "Layer-by-layer generation of cluster states", Physical Review A 85, 052305 (2012).
  9. S. Bevilacqua, S. Cherednichenko, V. Drakinskiy, J. Stake, H. Shibata and Y. Tokura, "Low noise MgB2 terahertz hot-electron bolometer mixers", Applied Physics Letters 100, 033504 (2012).
  10. U. Akram, W. J. Munro, K. Nemoto and G. J. Milburn, "Photon-phonon entanglement in coupled optomechanical arrays", Physical Review A 86, 042306 (2012).
Publications in 2011
International
  1. T. Shobu, H. Yamaoka, H. Imai, A. Morinaga, and M. Yamashita, "Optimized evaporative cooling for sodium Bose-Einstein condensation against three-body loss", Phys. Rev. A 84, 033626 (2011).
  2. S. Tarucha, T. Obata, M. Pioro-Ladriere, R. Brunner, Y. -S. Shin, T.Kubo and Y. Tokura, "Coherent control of two individual electron spins and influence of hyperfine coupling in a double quantum dot", J. Phys: Conf. Ser. 334, 012009 (2011).
  3. N. K. Langford, S. Ramelow, R. Prevedel, W. J. Munro, G. J. Milburn & A. Zeilinger, "Efficient quantum computing using coherent photon conversion", Nature vol. 478 pp. 360-363 (2011).
  4. Nobuyuki Matsuda, Takumi Kato, Ken-ichi Harada, Hiroki Takesue, Eiichi Kuramochi, Hideaki Taniyama, Masaya Notomi, "Slow light enhanced optical nonlinearity in a silicon photonic crystal coupled-resonator optical waveguide," Opt. Express 19, 19861 (2011).
  5. Daisuke Hashimoto and Kaoru Shimizu, "Population relaxation induced by the Boson peak mode observed in optical hyperfine spectroscopy of 167Er3+ ions doped in a silicate glass fiber," J. Opt. Soc. Am. B 28, 2227 (2011).
  6. Hiroki Takesue, "Quantum Communication Using Entangled Photon Pairs--Toward Quantum Repeaters", NTT Technical Review September 2011 Volume 9 No. 9.
  7. Hiroyuki Shibata, "Superconducting Single-photon Detectors", NTT Technical Review September 2011 Volume 9 No. 9.
  8. Yasuhiro Tokura and Toshimori Honjo, "Differential Phase Shift Quantum Key Distribution (DPS-QKD) Experiments", NTT Technical Review September 2011 Volume 9 No. 9.
  9. Kiyoshi Tamaki and Go Kato, "Theory of the Security of Quantum Key Distribution", NTT Technical Review September 2011 Volume 9 No. 9.
  10. Yasuhiro Tokura, "Quantum Key Distribution Technology", NTT Technical Review September 2011 Volume 9 No. 9.
  11. Hitoshi Yoshizumi, Kensuke Inaba, Tomoko Kita and Sei-ichiro Suga, "Two-orbital Kondo effect in a quantum dot coupled to ferromagnetic leads", Phys. Rev. B 83, 155310 (2011)
  12. Shin-ya Miyatake, Kensuke Inaba and Sei-ichiro Suga, "Color superuidity and trionic state of three-component lattice fermionic atoms", Journal of Physics: Conference Series 273, 012008 (2011)
  13. Sei-ichiro Suga and Kensuke Inaba, "Three-component Repulsive Fermionic Atoms in Optical Lattices at nite temperatures", Journal of Physics: Conference Series 273, 012016 (2011)
  14. Kensuke Inaba and Sei-ichiro Suga, "Color Superfluid and Trionic State of Attractive Three-Component Lattice Fermionic Atoms at Finite Temperatures", Modern Physics Letters B 25, 987 (2011)
  15. K. Sasaki, K. Kato, Y. Tokura, K. Oguri and T. Sogawa, "Theory of optical transitions in graphene nanoribbons", Phys. Rev. B. 84, 085458 (2011).
  16. Xiaobo Zhu, Shiro Saito, Alexander Kemp, Kosuke Kakuyanagi, Shinichi Karimoto, Hayato Nakano, William J. Munro, Yasuhiro Tokura, Mark Everitt, Kae Nemoto, Makoto Kasu, Norikazu Mizuochi, Kouichi Semba, "Coherent coupling of a superconducting flux-qubit to an electron spin ensemble in diamond", Nature 478, 221 (2011).
  17. R. Brunner, Y. -S. Shin, T. Obata, M. Pioro-Laderiere, Y. Tokura, T. Kubo, K. Yoshida, T. Taniyama, and S. Tarucha, "Realization of a spin two-qubit gate with semiconductor quantum dots using an inhomogeneous Zeeman field", Phys. Rev. Lett. 107, 146801 (2011).
  18. S. Sugawa, K. Inaba, S. Taie, R. Yamazaki, M. Yamashita and Y. Takahashi, "Interaction and filling induced quantum phases of dual Mott insulators of bosons and fermions", Nature Physics 7, 642-648 (2011)
  19. K. Yamada, M. Stopa, T. Hatano, T. Yamaguchi, T. Ota, Y. Tokura and S. Tarucha, "Geometric blockade in quantum dot coupled to two-dimensional and three-dimensional electron gases", Phys. Rev. B 84, 201303(R) (2011).
  20. Amnon Aharony, Yasuhiro Tokura, Guy Z. Cohen, Ora Entin-Wohlman, Shingo Katsumoto, "Filtering and analyzing mobile qubit information via Rashba-Dresselhaus-Aharonov-Bohm interferometers", Phys. Rev. B 84, 035323 (2011) arXiv:1103.2232.
  21. R. S. Deacon, Y. Kanai, S. Takahashi, A. Oiwa, K. Yoshida, K. Shibata, K. Hirakawa, Y. Tokura and S. Tarucha, "Electrically tuned g-tensor in an InAs self-assembled quantum dot", Phys. Rev. B 84, 041302(R) (2011).
  22. Y. Kanai, R. S. Deacon, S. Takahashi, A. Oiwa, K. Yoshida, K. Shibata, K. Hirakawa, Y. Tokura, and S. Tarucha, "Electrically tuned spin-orbit interaction in an InAs self-assembled quantum dot", Nature Nanotechnology, 6, 511 (2011).
  23. Shiu-Ming Huang, Yasuhiro Tokura, Hikota Akimoto, Kimitoshi Kono, Juhn-Jong Lin, Seigo Tarucha, and Keiji Ono, "Level broadening effect in electron tunneling through double quantum dots with different g factors", Jpn J. Appl. Phys. 50 (2011) 04DJ02.
  24. Toshihiro Kubo, Yuki Ichigo, and Yasuhiro Tokura, "Phase and amplitude of Aharonov-Bohm oscillations in nonlinear three-terminal transport through a double quantum dot", Phys. Rev. B 83, 235310 (2011).
  25. N. Namekata, H. Takesue, T. Honjo, Y. Tokura, and S. Inoue, "Sinusoidally Gated InGaAs/InP Avalanche Photodiode Breaks New Ground in a Long-Distance and High-Rate Quantum Key Distribution", Opt. Exp. 19, 10632 (2011).
  26. K. Harada, H. Takesue, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, Y. Tokura and S. Itabashi, "Indistinguishable photon pair generation using two independent silicon wire waveguide", New J. Phys. 13, 065005 (2011).
  27. M. Sasaki, M. Fujiwara, H. Ishizuka, W. Klaus, K. Wakui, M. Takeoka, A. Tanaka, K. Yoshino, Y. Nambu, S. Takahashi, A. Tajima, A. Tomita, T. Domeki, T. Hasegawa, Y. Sakai, H. Kobayashi, T. Asai, K. Shimizu, T. Tokura, T. Tsurumaru, M. Matsui, T. Honjo, K. Tamaki, H. Takesue, Y. Tokura, J. F. Dynes, A. R. Dixon, A. W. Sharpe, Z. L. Yuan, A. J. Shields, S. Uchikoga, M. Legre, S. Robyr, P. Trinkler, L. Monat, J.-B. Page, G. Ribordy, A. Poppe, A. Allacher, O. Maurhart, T. Langer, M. Peev, and A. Zeilinger, "Field test of quantum key distribution in the Tokyo QKD Network", Opt. Exp. 19, 10387-10409 (2011).
  28. M. Trupke, W. J. Munro, Kae Nemoto, and J. Schmiedmayer, "Enhancing photon collection from quantum emitters in diamond", Progress in Informatics 8, 33-37 (2011).
  29. Simon J. Devitt, William J. Munro and Kae Nemoto, "High Performance Quantum Computing", Progress in Informatics 8, 4955 (2011).
  30. Masami Kumagai, Toshihide Takagahara and Kousuke Yakubo, "Topological transition by dielectric control of exciton wavefunction in thin nanotube structure", Solid State Commun. 151, 663(2011).
  31. Seigo Tarucha,Yasuhiro Tokura, `Control over single electron spins in qunatum dots' Comprehensive Semiconductor Science and Technology (SEST), ed. Pallab Bhattacharya, Roberto Fornari and Hiroshi Kamimura, Elsevior (2011 Feb.).
  32. Yun-Sok Shin, Roland Brunner, Akihiro Shibatomi, Toshiaki Obata, Tomohiro Otsuka, Jun Yoneda, Yasuhiro Shiraki, Kentarou Sawano, Yasuhiro Tokura, Yuichi Harada, Koji Ishibashi, and Seigo Tarucha, `Aluminum oxide for an effective gate in Si/SiGe two-dimensional electron gas system' Semicond. Sci. Technol. 26 (2011) 055004.
  33. T. Hatano, T. Kubo, Y. Tokura, S. Amaha, S. Teraoka, and S. Tarucha, "Aharonov-Bohm oscillations changed by indirect interdot tunneling via electrons in parallel-coupled vertical double quantum dots", Phys. Rev. Lett. 106, 076801 (2011).
  34. Toshihiro Kubo, Yasuhiro Tokura, and Seigo Tarucha, "Kondo effects and shot noise enhancement in a laterally coupled double quantum dot", Phys. Rev. B. 83, 115310 (2011).
  35. Shinichi Amaha, Tetsuo Kodera, Tsuyoshi Hatano, Keiji Ono, Yasuhiro Tokura, Seigo Tarucha, James A. Gupta and David Guy Austing, `Pauli Spin Blockade and Influence of Hyperfine Interaction in Vertical Quantum Dot Molecule with Six-electrons' J. Phys. Soc. Jpn. 80, (2011) 023701.
  36. F. Morikoshi, "Problem-solution symmetry in Grover's quantum search algorithm," Int. J. Theor. Phys. 50, 1858 (2011).
Publications in 2010
International
  1. Katherine L Brown, William J Munro and Vivien M Kendon, "Using Quantum Computers for Quantum Simulation", Entropy 2010, 12(11), 2268-2307.
  2. Vivien M. Kendon, Kae Nemoto and William J. Munro, "Quantum Analogue Computing", Phil. Trans. R. Soc. A August 13, 2010 368:3621-3632.
  3. K. Inaba, S. Miyatake, and S. Suga, "Mott transitions of three-component fermionic atoms with repulsive interaction in optical lattices", Phys. Rev. A 82, 051602 (2010).
  4. S. Miyatake, K. Inaba, and S. Suga "Color-Selective Mott Transition and Color Superfluid of Three-Component Fermionic Atoms with Repulsive Interaction in Optical Lattices" Physica C, 470, S916 (2010).
  5. S. Miyatake, K. Inaba, and S. Suga "Three-component fermionic atoms with repulsive interaction in optical lattices" Physical Review A 81 (2), 021603 (2010).
  6. K. Inaba, and M. Yamashita "Thermodynamic properties of two-component fermionic atoms trapped in a two-dimensional optical lattice" Physical Review A 81 (6), 063615 (2010).
  7. M. J. Everitt, W. J. Munro, and T. P. Spiller "Quantum measurement with chaotic apparatus" Physics Letters A 374 (28)2809-2815 (2010).
  8. V. M. Kendon, K. Nemoto, and W. J. Munro "Quantum analogue computing" Philosophical Transactions Of The Royal Society A-mathematical Physical 368 (1924)3609-3620 (2010).
  9. K. Tamaki, and T. Tsurumaru "Security Proof of Quantum Key Distribution" Ieice Transactions On Fundamentals Of Electronics Communications And E93A (5)880-888 (2010).
  10. K. Inaba, and M. Yamashita "Time-of-Flight Imaging Method to Observe Signatures of Antiferromagnetically Ordered States of Fermionic Atoms in an Optical Lattice" Physical Review Letters 105 (17), 173002 (2010).
  11. H. Shibata, T. Akazaki, and Y. Tokura, "Nano-fabrication processes for magnesium diboride", Physica C 470, 51005-51006 (2010).
  12. H. Shibata, H. Takesue, T. Honjo, T. Akazaki, and Y. Tokura, "Single-photon detection using magnesium diboride superconducting nanowires", Appl. Phys. Lett. 97, 212504 (2010).
  13. T. Hatano, S. Amaha, T. Kubo, S. Teraoka, Y. Tokura, J. A. Gupta, D. G. Austing, S. Tarucha, "Transport properties of two laterally coupled vertical quantum dots in series with tunable inter-dot coupling", Appl. Phys. Lett. 97,062108 (2010).
  14. Toshihiro Kubo, Yasuhiro Tokura, and Seigo Tarucha, "Dephasing in an Aharonov-Bohm interferometer containing a lateral double quantum dot induced by coupling with a quantum dot charge sensor", J. Phys. A:Math. Theor. 43, 354020 (2010).
  15. T. Seki, H. Shibata, H. Takesue, Y. Tokura and N. Imoto, "Comparison of timing jitter between NbN superconducting single-photon detector and avalanche photodiode", Physica C 470 (2010) 1534-1537.
  16. H. Takesue, K. Harada, K. Tamaki, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, and S. Itabashi, "Long-distance entanglement-based quantum key distribution experiment using practical detectors," Opt. Express 18, 16777-16787 (2010).
  17. H. Takesue, "Single-photon frequency down-conversion experiment," Phys. Rev. A 82, 013833 (2010).
  18. S. Takahashi, R. S. Deacon, K. Yoshida, A. Oiwa, K. Shibata, K. Hirakawa, Y. Tokura and S. Tarucha, "Large anisotropy of spin-orbit interaction in a single InAs self-assembled quantum dot", Phys. Rev. Lett. 104, 246801 (2010).
  19. H. Takesue, T. Honjo, K. Harada, and B. Miquel, "Quantum communication experiments using telecom-band entangled photons," IEICE Trans. Fundamentals E93-A, 903-909 (2010) (invited paper).
  20. Q. Zhang, H. Takesue, C. Langrock, Xiuping Xie, M. M. Fejer, and Y. Yamamoto, "Hong-Ou-Mandel dip using degenerate photon pairs from a single periodically poled lithium niobate waveguide with integrated mode demultiplexer," Jpn. J. Appl. Phys. 49 064401 (2010).
  21. M. Hunault, H. Takesue, O. Tadanaga, Y. Nishida, and M. Asobe, "Generation of time-bin entangled photon pairs by cascaded second-order nonlinearity in a single periodically poled LiNbO3 waveguide," Opt. Lett. 35, 1239-1241 (2010).
  22. S. M. Huang, Y. Tokura, H. Akimoto, K. Kono, J. J. Lin, S. Tarucha and K. Ono, "Spin bottleneck in resonant tunneling through double quantum dots with different Zeeman splittings", Phys. Rev. Lett. 104, 136801 (2010).
  23. T. Kubo, Y. Tokura, and S. Tarcuha, "Quantum interference and Kondo effects in an Aharonov-Bohm-Casher interferometer containing a laterally coupled double quantum dot", Physics Procedia 3, 1225 (2010).
  24. H. Takesue, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, Y. Tokura, and S. Itabashi, "Entanglement generation using silicon wire waveguide," Optics and Spectroscopy 108, 160-164 (2010).
  25. H. Takesue, K. Harada, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, Y. Tokura, and S. Itabashi, "Entanglement generation using silicon photonic wire waveguide," J. Nanosci. Nanotechnol. 10, 1814-1818 (2010) (invited paper).
  26. Toshiaki Obata, Michel Pioro-Ladriere, Yasuhiro Tokura, Toshihiro Kubo, Katsuharu Yoshida, Tomoyasu Taniyama and Seigo Tarucha, "Coherent manipulation of individual electron spin in a double quantum dot integrated with a micromagnet", Phys. Rev. B81 085317 (2010).
  27. T. Obata, M. Pioro-Ladriere, Y. Tokura, Y. -S. Shin, T. Kubo, K. Yoshida, T. Taniyama, and S. Tarucha, "Selective Addressing of Single Electron Spins in a Semiconductor Double Quantum Dot Integrated with a Micro-Magnet", AIP Conf. Proc., 1199, 381 (2010).
  28. O. Entin-Wohlman, A. Aharony, Y. Tokura and Y. Avishai, "Spin-polarized electric currents in quantum transport", Phys. Rev. B 81, 075439 (2010)(arXiv:0911.1347).
  29. Ken-chi Harada, Hiroki Takesue, Hiroshi Fukuda, Tai Tsuchizawa, Toshifumi Watanabe, Koji Yamada, Yasuhiro Tokura, and Sei-ichi Itabashi, "Frequency and Polarization Characteristics of Correlated Photon-Pair Generation Using a Silicon Wire Waveguide", IEEE J. Selected Topics in Quantum Electronics, 16, 325 (2010).
  30. Kiyoshi Tamaki, and Go Kato, "Quantum circuit for the proof of the security of quantum key distribution without encryption of error syndrome and noisy processing", Phys. Rev. A 81, 022316 (2010)
  31. A. Aharony, O. Entin-Wohlman, Y. Tokura, and S. Katsumoto, `Spin filtering due to quantum interference in periodic mesoscopic networks', Physica E 42, 629-833 (2010), (special volume as the proceedings from the FQMT08 conference), arXiv:0812.2359.
  32. T. Kobayashi, S. Tsuruta, S. Sasaki, T. Fujisawa, Y. Tokura, and T. Akazaki, "Kondo effect in a semiconductor quantum dot with a spin-accumulated lead", Phys. Rev. Lett. 104, 036804 (2010).
  33. Y. -S. Shin, T. Obata, M. Pioro-Ladriere, Y. Tokura, R. Brunner, T. Kubo, K. Yoshida, and S. Tarucha, "Single-spin readout in a double quantum dot integrated with a micromagnet", Phys. Rev. Lett. 104, 046802 (2010).
  34. S. Amaha, T. Hatano, H. Tamura, T. Kubo, S. Teraoka, Y. Tokura, D. G. Austing, and S. Tarucha, "Charge States of a Collinearly and Laterally Coupled Vertical Triple Quantum Dot Device", Physica E 42, 899-901 (2010).
  35. T. Kubo, Y. Tokura, T. Hatano, S. Amaha, S. Teraoka, and S. Tarucha, "Effects of observation on quantum interference in a laterally coupled double quantum dot using a quantum dot charge sensor", Physica E 42 852-855 (2010).
  36. Y. -S. Shin, T. Obata, M. Pioro-Ladriere, Y. Tokura, R. Brunner, T. Kubo, K. Yoshida, and S. Tarucha, "Single Electron Addressing by using Photon-assisted-tunneling in a Double Quantum Dot including a Micro-Magnet", Physica E 42, 825-829 (2010).
  37. Y. Tokura, T. Kubo, Y. -S. Shin, K. Ono, and S. Tarucha, "Quantum spin transport in magnetic-field-engineered nano-structures", Physica E 42, 994-998 (2010).
  38. H. Takesue and K. Shimizu, "Effects of multiple pairs on visibility measurements of entangled photons generated by spontaneous parametric processes," Opt. Commun. 283, 276-287 (2010).
Domestic
  1. Yasuhiro Tokura, "Electrical control of spin qubits in quantum dots", Kotaibutsuri (Solid State Physics) 45 (9), 29 (2010) (in Japanese).
  2. S. Takahashi, R. S. Deacon, K. Yoshida, A. Oiwa, S. Tarucha, K. Shibata, K. Hirakawa and Y. Tokura "Anisotropy of the spin-orbit interaction in a single InAs self-assembled quantum dot", Kotaibutsuri (Solid State Physics) 45 (9), 41 (2010) (in Japanese).
Publications in 2009
International
  1. J. Okuma, N. Hayashi, A. Fujisawa, M. Mitsunaga, and K. Harada, "Parametric oscillation in sodium vapor by using an external cavity", Opt. Lett. 34 698-700 (2009).
  2. K. Shimizu, and D. Hashimoto "Pairwise quantum correlation formed in an ensemble of atomic two-level systems storing squeezed light" Physical Review A 79 (6), 062312 (2009).
  3. K. Shimizu, K. Tamaki, and H. Fukasaka "Two-way protocols for quantum cryptography with a nonmaximally entangled qubit pair" Physical Review A 80 (2), 022323 (2009).
  4. Kiyoshi Tamaki, Norbert Lutkenhaus, Masato Koashi, and Jamie Batuwantudawe, "Unconditional security of the Bennett 1992 quantum-key-distribution scheme with a strong reference pulse" Phys. Rev. A 80, 032302 (2009)
  5. Marco Lucamarini, Giovanni Di Giuseppe, and Kiyoshi Tamaki, "Robust unconditionally secure quantum key distribution with two nonorthogonal and uninformative states", Phys. Rev. A 80, 032327 (2009)
  6. Kai Wen, Kiyoshi Tamaki, and Yoshihisa Yamamoto, "Unconditional Security of Single-Photon Differential Phase Shift Quantum Key Distribution", Phys. Rev. Lett. 103, 170503 (2009)
  7. K. Inaba and S. Suga "Finite-temperature properties of attractive three-component fermionic atoms in optical lattices" Phys. Rev. A 80, 041602(R) (2009)
  8. A. Yamamoto, M. Yamashita, and N. Kawakami, "Trapped ultracold fermions in double-well optical lattices", J. Phys. Soc. Jpn. 78, 124001 (2009).
  9. A. Yamamoto, M. Yamashita, and N. Kawakami, "Nonadiabatic dynamics of ultracold fermions in optical superlattices", J. Phys. Soc. Jpn. 78, 123002 (2009).
  10. S. Amaha, T. Hatano, T. Kubo, S. Teraoka, A. Shibatomi, Y. Tokura, and S. Tarucha, "Laterally Coupled Triple Self-Assembled Quantum Dots", Proceedings of the 9th International Symposium on Foundations of Quantum Mechanics in the Light of New Technology (ISQM-TOKYO'08), World Scientific Pub Co Inc, Edited by S. Ishioka and K. Fujikawa.
  11. T. Hatano, T. Kubo, S. Amaha, S. Teraoka, Y. Tokura and S. Tarucha, "Aharonov-Bohm oscillations in parallel coupled vertical double quantum dot", Proceedings of the 9th International Symposium on Foundations of Quantum Mechanics in the Light of New Technology (ISQM-TOKYO'08), World Scientific Pub Co Inc, Edited by S. Ishioka and K. Fujikawa.
  12. T. Kubo, Y. Tokura, S. Amaha, T. Hatano and S. Tarucha, "Electron transport through a laterally coupled triple quantum dot forming Aharonov-Bohm Interferometer", Proceedings of the 9th International Symposium on Foundations of Quantum Mechanics in the Light of New Technology (ISQM-TOKYO'08), World Scientific Pub Co Inc, Edited by S. Ishioka and K. Fujikawa.
  13. H. Shibata, M. Asahi, T. Maruyama, T. Akazaki, H. Takesue, T. Honjo, and Y. Tokura, "Optical Response and Fabrication of MgB2 Nanowire Detectors", IEEE Trans. Appl. Superconductivity, 19, 358-360 (2009).
  14. Yasuhiro Tokura, Toshiaki Obata, Tsuyoshi Hatano and Seigo Tarucha, "Electron spin manipulation in quantum dot systems", Electron Spin Resonance and Related Phenomena in Low-Dimensional Structures, chap. 2, in the Topic in Applied Physics, Springer Vol. 115 Ed. Marco Fanciulli, (2009 September) ISBN-13:978-3540793649.
  15. T. Obata, M. Pioro-Ladriere, Y. Tokura, R. Brunner, Y. -S. Shin, T. Kubo, K. Yoshida, T. Taniyama, and S. Tarucha, "Dynamical polarization effect of nuclear spin bath dragged by electron spin resonance in double qunatum dot integrated with micro-magnet" J. Phys.: Conf. Ser., 193 (2009) 012046.
  16. Yasuhiro Tokura, Keiji Ono, and Seigo Tarucha, "Transient current in spin blockade condition", J. Phys.: Conf. Ser. 193 (2009) 012102.
  17. Y. Iwai, T. Honjo, K. Inoue, H. Kamada, Y. Nishida, O. Tadanaga and M. Asobe, "Polarization independent differential phase shift quantum key distribution system using up-conversion detectors", Opt. Lett. 34, 1606-1608 (2009).
  18. J. F. Dynes, H. Takesue, Z. L. Yuan, A. W. Sharpe, K. Harada, T. Honjo, H. Kamada, O. Tadanaga, Y. Nishida, M. Asobe, and A. J. Shields, "Efficient entanglement distribution over 200 kilometers," Opt. Express 17, 11440-11449 (2009).
  19. H. Takesue and Y. Noguchi, "Implementation of quantum state tomography for time-bin entangled photon pairs," Opt. Express 17, 10976-10989 (2009).
  20. H. Takesue and B. Miquel, "Entanglement swapping using telecom-band photons generated in fibers," Opt. Express 17, 10748-10756 (2009).
  21. T. Honjo, A. Uchida, K. Amano, K. Hirano, H. Someya, H. Okumura, K. Yoshimura, P. Davis, and Y. Tokura, "Differential-phase-shift quantum key distribution experiment using fast physical random bit generator with chaotic semiconductor lasers", Opt. Express 17, No. 11 9053-9061 (2009).
  22. B. Miquel and H. Takesue, "Observation of 1.5 m band entanglement using single photon detectors based on sinusoidally gated InGaAs/InP avalanche photodiodes," New J. Phys. 11, 045006 (2009).
  23. H. Takesue, T. Honjo, K. Tamaki, and Y. Tokura, "Differential phase shift quantum key distribution," IEEE Communications Magazine 47, 102 (2009) (invited paper).
  24. T. Kodera, K. Ono, Y. Kitamura, Y. Tokura, Y. Arakawa, S. Tarucha, "Quantitative estimation of exchange interaction energy using two-electron vertical double quantum dots", Phys. Rev. Lett. 102, 146802 (2009).
  25. K. Hitachi, A. Inoue, A. Oiwa, M. Yamamoto, M. Pioro-Ladriere, Y. Tokura, and S. Tarucha, "Negative differential conductance in a quantum dot and possible application to ESR detection", J. Phys.: Conf. Ser. 150, 022026 (2009).
  26. Q. Zhang, H. Takesue, T. Honjo, K. Wen, T. Hirohata, M. Suyama, Y. Takiguchi, H. Kamada, Y. Tokura, O. Tadanaga, Y. Nishida, M. Asobe, and Y. Yamamoto, "Megabits secure key rate quantum key distribution", New J. Phys. 11, 045010 (2009).
  27. S. Amaha, T. Kubo, T. Hatano, S. Teraoka, A. Shibatomi, Y. Tokura and S. Tarucha, "Rectifying Behavior in Laterally Coupled Self-assembled Quantum Dots with Asymmetric Tunneling Barriers", APEX 2, 014501 (2009).
  28. Yasuhiro Tokura, Keiji Ono, and Seigo Tarucha, "Tunneling current through g-factor engineered series quantum dots", phys. stat. solidi (b) 246 (4), 740 (2009).
  29. S. Amaha, T. Hatano, T. Kubo, S. Teraoka, Y. Tokura, D. G. Austing, and S. Tarucha, "Stability diagrams of laterally coupled triple vertical quantum dots in triangular arrangement", Appl. Phys. Lett. 94, 092103 (2009).
  30. H. Sanada, T. Sogawa, H. Gotoh, Y. Tokura, H. Yamaguchi, H. Nakano and H. Kamada, "Magneto-optical spectroscopy of excitons and trions in charge-tunable quantum dots", Phys. Rev. B 79, 121303(R) (2009).
  31. M. Yamashita and M. W. Jack, "Mott-insulator shells in the three-dimensional Bose-Hubbard model with harmonic confinement", Phys. Rev. A 79, 023609 (2009).
  32. C-H. Fred. Fung, K. Tamaki, B. Qi, H-K. Lo, X. Ma, "Security proof of quantum key distribution with detection efficiency mismatch". Quantum Information and Computation, Vol. 9, No. 1&2 0131 (2009).
  33. Yasuhiro Tokura, "Electric spin orchestra", Nature Physics Vol. 5, No.1, 12 (2009).
Domestic
  1. H. Takesue, "Progress of quantum cryptography technologies and future perspective," OYO BUTSURI 78, 972 (2009) (in Japanese).
  2. H. Takesue, "Quantum cryptography," MAGUNE (Magnetics Japan) 4, 294 (2009) (in Japanese).
  3. Yasuhiro Tokura, "Controlling single electron spin by electric field", Kotai butsuri Vol. 44, No.1, 17 (2009) in Japanese.
  4. F. Morikoshi, "Violation of Bell-type inequalities and reality," Parity, Vol. 24, No. 2, p.13 (2009) (in Japanese).
Publications in 2008
International
  1. M. Pioro-Ladriere, T. Obata, Y. Tokura, Y.-S. Shin, T. Kubo, K. Yoshida, T. Taniyama and S. Tarucha, "Selective manipulation of electron spins with electric fields", Progress in Theoretical Physics Suppl. 176, 322 (2008).
  2. D. Hashimoto and K. Shimizu, "Cooling an optical fiber to 4.5 K by indirect thermal contact with a liquid-helium flow and spectroscopic temperature measurements", Rev. Sci. Instrum. 79 (9), 093102 (2008).
  3. H. Takesue, "Erasing distinguishability using quantum frequency up-conversion," Phys. Rev. Lett. 101, 173901 (2008).
  4. T.Ishibashi, T. Kawata, A. Tsukada, H. Shibata, M. Naito, K. Sato, "Magneto-optical observation of magnetic flux in patterned MgB2 films", Physica C 468, 1313 (2008).
  5. T. Tsurumaru, and K. Tamaki, "Security proof for QKD systems with threshold detectors". Phys. Rev. A 78, 032302 (2008)
  6. M. Curty, K. Tamaki, T. Moroder, "Effect of detector dead-times on the security evaluation of differential-phase-shift quantum key distribution against sequential attacks". Physical Review A 77, 052321 (2008).
  7. K. Inoue, T. Ohashi, T. Kukita, K. Watanebe, S. Hayashi, T. Honjo, and H. Takesue, "Differential-phase-shift quantum secret sharing", Opt. Express, 16, 20, 15469 (2008).
  8. T. Honjo, S. W. Nam, H. Takesue, Q. Zhang, H. Kamada, Y. Nishida, O. Tadanaga, M. Asobe, B. Baek, R. Hadfield, S. Miki, M. Fujiwara, M. Sasaki, Z. Wang, K. Inoue and Y. Yamamoto, "Long distance entanglement-based quantum key distribution over optical fiber", Opt. Express, 16, 23, 19118 (2008).
  9. K. Harada, H. Takesue, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, Y. Tokura, and S. Itabashi "Generation of high-purity entangled photon pairs using silicon wire waveguide", Opt. Express 16 20368 (2008).
  10. T. Kodera, K. Ono, S. Amaha, Y. Tokura, Y. Arakawa, and S. Tarucha "Elastic and inelastic tunneling through one-electron and two-electron states in a vertical double quantum dot", phys. stat. sol. (c) 5, No. 9, 2854 (2008).
  11. Amnon Aharony, Ora Entin-Wohlman, Yasuhiro Tokura and Shingo Katsumoto "Spin filtering by a periodic nanospintronic device", Phys. Rev. B 78, 125328 (2008) and selected as an Editor's Suggestion.
  12. V. Vedral and F. Morikoshi, "Schroedinger's cat meets Einstein's twins : a superposition of different clock times," Int. J. Theor. Phys. 47, 2126 (2008).
  13. T. Kubo, Y. Tokura, T. Hatano, and S. Tarucha "Electron transport through laterally coupled double quantum dots", Controllable Quantum States: Mesoscopic Superconductivity & Spintronics (Ms+s2006), World Scientific Pub Co Inc, Proceedings of the Intl. Symposium, NTT Basic Res. Lab., Japan 27 Feb - 2 Mar 2006, Ed. H. Takayanagi, J. Nitta, and H. Nakano.
  14. S. Amaha, T. Hatano, S. Sasaki, T. Kubo, and Y. Tokura "Manipulation of Kondo effect by tuning orbital degeneracy", Controllable Quantum States: Mesoscopic Superconductivity & Spintronics (Ms+s2006), World Scientific Pub Co Inc, Proceedings of the Intl. Symposium, NTT Basic Res. Lab., Japan 27 Feb - 2 Mar 2006, Ed. H. Takayanagi, J. Nitta, and H. Nakano.
  15. S. Amaha, T. Hatano, S. Sasaki, T. Kubo, Y. Tokura and S. Tarucha "Coulomb blockade properties of 4-gated quantum dot", Controllable Quantum States: Mesoscopic Superconductivity & Spintronics (Ms+s2006), World Scientific Pub Co Inc, Proceedings of the Intl. Symposium, NTT Basic Res. Lab., Japan 27 Feb - 2 Mar 2006, Ed. H. Takayanagi, J. Nitta, and H. Nakano.
  16. M. Pioro-Ladriere, T. Obata, Y. Tokura, Y. -S. Shin, T. Kubo, K. Yoshida, T. Taniyama, and S. Tarucha "Electrically Driven Single Electron Spin Resonance in a Slanting Zeeman Field", Nature Physics, 4 (10), 776 (2008).
  17. H. Shibata, T. Maruyama, T. Akazaki, H. Takesue, T. Honjo, and Y. Tokura, "Photon detection and fabrication of MgB2 nanowire," Physica C 468, 1992 (2008).
  18. T. Hatano, Y. Tokura, S. Amaha, T. Kubo, Y. Nishi, Y. Hirayama and S. Tarucha, "Manipulation of exchange coupling energy in a few-electron double dot", Phys. Rev. B 77, 241301(R) (2008) also being selected as an Editor's selection.
  19. H. Kamada, M. Asobe, T. Honjo, H. Takesue, Y. Tokura, Y. Nishida, O.Tadanaga, and H. Miyazawa, "Efficient and low-noise single-photon detection in 1550 nm communication band by frequency upconversion in periodically poled LiNbO3 waveguides," Opt. Lett. 33, 639 (2008).
  20. K. Tamaki, "Unconditionally secure quantum key-distribution with relatively strong signal pulse," Phys. Rev. A 77, 032341 (2008).
  21. H. Takesue, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, Y. Tokura, and S. Itabashi, "Generation of polarization entangled photon pairs using silicon wire waveguide," Opt. Express 16, 5721 (2008).
  22. Q. Zhang, H. Takesue, S. W. Nam, C. Langrock, X. Xie, B. Baek, M. M. Fejer, and Y. Yamamoto, "Distribution of time-energy entanglement over 100 km fiber using superconducting singlephoton detectors," Opt. Express 16, 5776 (2008).
  23. S. Amaha, T. Hatano, T. Kubo, Y. Tokura, D. G. Austing and S. Tarucha, "Fabrication and characterization of a laterally coupled vertical triple quantum dot device", Physica E 40, 1322 (2008).
  24. T. Kubo, Y. Tokura, and S. Tarucha, "Coherent pseudo-spin dynamics in Aharonov-Bohm interferometer containing a laterally coupled double quantum dot", Physica E 40, 1243 (2008).
  25. Tetsuo Kodera, Keiji Ono, Shinichi Amaha, Yasuhiro Tokura and Seigo Tarucha, "Singlet-triplet transition induced by Zeeman energy in weakly coupled vertical double quantum dots", Physica E 40, 1139 (2008).
  26. Tsuyoshi Hatano, Yasuhiro Tokura, Shinichi Amaha, Toshihiro Kubo and Seigo Tarucha, "Observation of anti-bonding excited state in charging diagram of a few-electron double dot", Physica E 40, 1238 (2008).
  27. Yasuhiro Tokura, Toshihiro Kubo, Shin'ichi Amaha, Tetsuo Kodera, and Seigo Tarucha, "Phonon induced coherence in multi-level quantum dot system", Physica E 40, 1690 (2008).
  28. N. Lambert, I. Mahboob, M. Pioro-Ladriere, Y. Tokura,S. Tarucha, and H. Yamaguchi, "Electron-Spin Manipulation and Resonator Readout in a Double-Quantum-Dot Nanoelectromechanical System", Phys. Rev. Lett., 100, 136802 (2008).
  29. Q. Zhang, C. Langrock, H. Takesue, X. Xie, M. M. Fejer, and Y. Yamamoto, "Generation of 10-GHz clock sequential time-bin entanglement," Opt. Express 16, 3293 (2008).
  30. Masami Kumagai, Akihito Taguchi, Toshihide Takagahara, Takahisa Ohno, and Kousuke. Yakubo, "Topological aspects of excitons in artificial structure" Solid State Commun. 145, 154(2008).
  31. Toshihiro Kubo, Yasuhiro Tokura, and Seigo Tarucha, "Exotic pseudo-spin Kondo effect in laterally coupled double quantum dots", Phys. Rev. B, 77 041305(R) (2008).
  32. S. Amaha, C. Payette, J. A. Gupta, T. Hatano, K. Ono, T. Kodera, Y. Tokura, S. Tarucha and D. G. Austing, "Tow level mixing effects probed by resonant tunneling through vertically couled quantum dots", physica status solidi (c) 5, 174 (2008).
  33. T. Kubo, Y. Tokura and S. Tarucha, "Coherent pseudo-spin resonance in a laterally coupled double quantum dot", physica status solidi (c) 5, 170 (2008).
  34. T. Kobayashi, S. Sasaki, T. Fujisawa, Y. Tokura, and T. Akazaki, "Energy distribution of the ballistic hot electrons and holes emitted from a quantum point contact and probed by a quantum dot", physica status solidi (c) 5, 162 (2008).
Publications in 2007
International
  1. A. Yamamoto, T. Yamashita, M. Yamashita, and N. Kawakami, "Ground-state properties in 1D Hubbard model in optical superlattice", J. Magn. Magn. Mater. 310 (2), 910 (2007).
  2. C. H. F. Fung, B. Qi, K. Tamaki and H. K. Lo, "Phase-remapping attack in practical quantum-key-distribution systems", Phys. Rev. A 75 (3), 032314 (2007).
  3. T. Obata, M. Pioro-Ladriere, Y. Tokura, and S. Tarucha, "Microwave band on-chip coil technique for single electron spin resonance in a quantum dot", Review of Scientific Instruments 78, 104704 (2007).
  4. T. Obata, M. Pioro-Ladriere, T. Kubo, K. Yoshida, Y. Tokura, and S. Tarucha, "On-chip micro-coil technique for single electron spin resonance with quantum dot", Physica E: Low-dimensional Systems and Nanostructures 40, 351 (2007).
  5. M. Pioro-Ladriere, Y. Tokura, T. Obata, T. Kubo, K. Yoshida, and S. Tarucha, "Spin-charge qubit resonance readout in lateral quantum dots", Physica E: Low-dimensional Systems and Nanostructures 40, 347 (2007).
  6. T. Honjo, S. Yamamoto, T. Yamamoto, H. Kamada, Y. Nishida, O. Tadanaga, M. Asobe and K. Inoue, "Field trial of differential-phase-shift quantum key distribution using polarization independent frequency up-conversion detectors", Opt. Express, 15, 15920 (2007).
  7. H. Takesue, Y. Tokura, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, and S. Itabashi, "Entanglement generation using silicon wire waveguide,"Appl. Phys. Lett. 91, 201108 (2007).
  8. T. Honjo, H. Takesue, H. Kamada, Y. Nishida, O. Tadanaga, M. Asobe and K. Inoue, "Long-distance distribution of time-bin entangled photon pairs over 100 km using frequency up-conversion detectors," Opt. Express, 15, 13957 (2007).
  9. S. Russo, J. Tobiska, T. M. Klapwijk, and A. F. Morpurgo,"Adiabatic quantum Pumping at the Josephson Frequency",Phys. Rev. Lett. 99, 086601 (2007).
  10. M. Yamashita and M. W. Jack, "Spin structures of spin-1 bosonic atoms trapped in an opticallattice with harmonic confinement", Phys. Rev. A 76, 023606 (2007).
  11. Q. Zhang, X. Xie, H. Takesue, S. W. Nam, C. Langrock, M. M. Fejer, and Y. Yamamoto, "Correlated photon-pair generation in reverse-proton-exchange PPLN waveguides with integrated mode demultiplexer at 10 GHz clock," Opt. Express 15, 10288 (2007).
  12. H. Takesue, S. W. Nam, Q. Zhang, R. H. Hadfield, T. Honjo, K. Tamaki and Y. Yamamoto, "Quantum key distribution over 40 dB channel loss using superconducting single-photon detectors," Nature Photonics 1, 343 (2007).
  13. H. Takesue, "1.5-um band Hong-Ou-Mandel experiment using photon pairs generated in two independent dispersion shifted fibers," Appl. Phys. Lett. 90, 204101 (2007).
  14. H. Shibata, S. Karimoto, A. Tsukada, and T. Makimoto, "Thin film growth of (Cu, C)Ba2Ca(n-1)CunOy (n=1-4) superconductor by molecular beam epitaxy", Journal Of Crystal Growth 301684-686 (2007).
  15. T. Honjo, H. Takesue, and K. Inoue, "Differential-phase quantum key distribution experiment using a series of quantum entangled photon pairs", Optics Letters 32 (9)1165-1167 (2007).
  16. Yoshifumi Nishi, Yasuhiro Tokura, James Gupta, Guy Austing, and Seigo Tarucha, "Ground-state transitions beyond the singlet-triplet transitions for a two-electron quantum dot", Phys. Rev. B 75, 121301(R) (2007).
  17. T. Honjo, H. Takesue and K. Inoue, "Generation of energy-time entangled photon pairs in 1.5-um band with periodically poled lithium niobate waveguide," Opt. Express 15, 1679 (2007).
  18. M. Pioro-Ladriere, Y. Tokura, T. Obata, T. Kubo, and S. Tarucha, "Micro-magnets for coherent electron spin control in quantum dots", Appl. Phys. Lett. 90, 024105 (2007).
  19. T. Kimura, S. Tsuchiya, M. Yamashita, and S. Kurihara, "Gutzwiller study of spin-1 Bosons in an optical lattice under a magnetic field", Laser Physics 17, 54 (2007).
  20. T. Kubo, Y. Tokura, and S. Tarucha, "Pseudo-spin Kondo effect in Aharonov-Bohm interferometer containing laterally coupled double quantum dots", AIP Conference Proceedings (ICPS 2006) 893, 765 (2007).
  21. T. Hatano, Y. Tokura, S. Amaha, T. Kubo, and S. Tarucha, "Observation of the singlet and triplet states in a hybrid vertical-lateral double dot", AIP Conference Proceedings (ICPS 2006) 893, 853 (2007).
  22. F. Morikoshi, "Temporal analogue of information-theoretic Bell inequalities," AIP Conference Proceedings 889, 369 (2007).
  23. Yasuhiro Tokura, Hiromasa Nakano, and Toshihiro Kubo, "Interference through quantum dots", New J. Phys. 9 (2007) 113.
  24. N. Namekata, G. Fujii, S. Inoue, T. Honjo and H. Takesue, "Differential phase shift quantum key distribution using single-photon detectors based on a sinusoidally gated InGaAs/InP avalanche photodiode," Appl. Phys. Lett. 91, 011112 (2007).
Publications in 2006
International
  1. E. Waks, E. Diamanti and Y. Yamamoto, "Generation of photon number states", New J. Phys. 8, 4 (2006).
  2. K. Inoue, "Quantum key distribution technologies", IEEE J. Sel. Top. Quantum Electron. 12 (4), 888 (2006).
  3. T. Yamashita, N. Kawakami, and M. Yamashita, "Fermionic atoms trapped in a one-dimensional optical superlattice with harmonic confinement", Phys. Rev. A 74, 063624 (2006).
  4. E. Diamanti, H. Takesue, C. Langrock, M. M. Fejer and Y. Yamamoto, "100 km differential phase shift quantum key distribution experiment with low jitter up-conversion detectors," Opt. Express 14, 13073 (2006).
  5. H. Takesue, E. Diamanti, C. Langrock, M. M. Fejer and Y. Yamamoto, "1.5-um single photon counting using polarization-independent up-conversion detector," Opt. Express 14, 13067 (2006).
  6. Toshihiro Kubo, Yasuhiro Tokura, Tsuyoshi Hatano and Seigo Tarucha, "Electron transport through Aharonov-Bohm interferometer with laterally coupled double quantum dots", Phys. Rev. B. 74, 205310 (2006).
  7. A. Tsukada, H. Shibata, M. Noda, H. Yamamoto, and M. Naito, "Charge transfer gap for T '-RE2CuO4 and T-La2CuO4 as estimated from Madelung potential calculations", Physica C-superconductivity And Its Applications 44594-96 (2006).
  8. H. Shibata, S. Karimoto, A. Tsukada, and T. Makimoto, "Growth of (Cu,C)Ba2Ca((n-1))CunOy thin films by molecular-beam epitaxy", Physica C-superconductivity And Its Applications 445862-864 (2006).
  9. H. Takesue, E. Diamanti, C. Langrock, M. M. Fejer, and Y. Yamamoto, "10-GHz clock differential phase shift quantum key distribution experiment", Optics Express 14 (20)9522-9530 (2006).
  10. H. Takesue and K. Inoue, "Quantum secret sharing based on modulated high-dimensional time-bin entanglement", Physical Review A 74 (1), 012315 (2006).
  11. H. Takesue, T. Honjo, and H. Kamada, "Differential phase shift quantum key distribution using 1.3-mu m up-conversion detectors", Japanese Journal Of Applied Physics Part 1-regular Papers Brief 45 (7)5757-5760 (2006).
  12. X. F. Ma, C. H. Fung, F. Dupuis, K. Chen, K. Tamaki, and H. K. Lo, "Decoy-state quantum key distribution with two-way classical postprocessing", Physical Review A 74 (3), 032330 (2006).
  13. T. Kimura, S. Tsuchiya, M. Yamashita, and S. Kurihara, "Superfluid-Mott Insulator Transition of Spin-1 Bosons in Optical Lattice under Magnetic Field", J. Phys. Soc. Jpn. 75, 074601 (2006).
  14. M. Yamamoto, M. Stopa, Y. Tokura, Y. Hirayama, and S. Tarucha, "Negative Coulomb drag in a one-dimensional wire", Science, 313 (2006) 204.
  15. T. Honjo, K. Inoue, A. Sahara, E. Yamazaki and H. Takahashi, "Quantum Key Distribution Experiment through a PLC Matrix Switch", Optics Communications 263, 120 (2006).
  16. K. Shimizu and A. Kawaguchi, "Approach to the quantum phase transition of spin chains in terms of pairwise entanglement", Physics Letters A 355, p176-179 (2006).
  17. H. Takesue, N. Yoshimoto, Y. Shibata, T. Ito, Y. Tohmori and T. Sugie, "Wavelength channel data rewriter using semiconductor optical saturator / modulator," J. Lightwave Technol. 24, 2347 (2006).
  18. F. Morikoshi, "Information-theoretic temporal Bell inequality and quantum computation", Physical Review A 73 (5), 052308 (2006).
  19. H. Takesue, "Long-distance distribution of time-bin entanglement generated in a cooled fiber", Optics Express 14 (8)3453-3460 (2006).
  20. K. Inoue, and H. Takesue, "Quantum key distribution using entangled-photon trains with no basis selection", Physical Review A 73 (3), 032332 (2006).
  21. E. Diamanti, C. Langrock, M. M. Fejer, Y. Yamamoto, and H. Takesue, "1.5 mu m photon-counting optical time-domain reflectometry with a single-photon detector based on upconversion in a periodically poled lithium niobate waveguide", Optics Letters 31 (6)727-729 (2006).
  22. T. Honjo, and K. Inoue, "Differential-phase-shift quantum key distribution with an extended degree of freedom", Optics Letters 31 (4)522-524 (2006).
  23. E. Waks, H. Takesue, and Y. Yamamoto, "Security of differential-phase-shift quantum key distribution against individual attacks", Physical Review A 73 (1), 012344 (2006).
  24. Y. Tokura, W. G. vanderWiel, T. Obata, and S. Tarucha, "Coherent single electron spin control in a slanting Zeeman field", Physical Review Letters 96 (4), 047202 (2006).
Domestic
  1. F. Morikoshi, "Quantum Information Processing and Entanglement," Optical and Electro-Optical Engineering Contact," Vol. 44, No. 11, p.3 (2006) (in Japanese).
  2. H. Takesue, "Generation of entangled photon pairs in telecommunication wavelength band," OYO BUTSURI, 75, 1354 (2006) (in Japanese).
  3. H. Takesue, "Generation of telecom-band quantum entangled photon pairs and its application to quantum key distribution, " Review of the National Institute of Information and Communications Technology 52, No. 3, p. 63 (2006) (in Japanese) / Journal of the National Institute of Information and Communications Technology 53, No.3, p. 69 (2006) (English translation).
  4. M. Yamamoto, M. Stopa, Y. Hirayama, Y. Tokura, and S. Tarucha, "Coulomb Drag in Coupled Quantum Wires", Solid State Physics, 41, 679 (2006) (in Japanese).
  5. Y. Tokura and M. Morita, "Fast and long-distance QKD using Differential phase shift protocol and up-conversion single photon detector", Quantum information and communication, Ed. M. Sasaki and M. Matsuoka, Oputoronikusu-sha, pp.164 (in Japanese).
Publications in 2005
International
  1. E. Diamanti, H. Takesue, T. Honjo, K. Inoue, and Y. Yamamoto, "Performance of various quantum-key-distribution systems using 1.55-mu m up-conversion single-photon detectors", Phys. Rev. A 72 (5), 052311 (2005).
  2. T. Honjo and K. Inoue, "Plug & play quantum key distribution using modulation sidebands for shifting frequency", Jpn. J. Appl. Phys. Part 1 - Regul. Pap. Brief Commun. Rev. Pap. 44 (9A), 6550-6552 (2005).
  3. K. Inoue and T. Honjo, "Robustness of differential-phase-shift quantum key distribution against photon-number-splitting attack", Phys. Rev. A 71 (4), 042305 (2005).
  4. K. Inoue, "Quantum key distribution using a series of quantum correlated photon pairs", Phys. Rev. A 71 (3), 032301 (2005).
  5. M. W. Jack and M. Yamashita, "Maximal entanglement of two spinor Bose-Einstein condensates", Phys. Rev. A 71 (3), 033619 (2005).
  6. M. W. Jack and M. Yamashita, "Bose-Hubbard model with attractive interactions", Phys. Rev. A 71 (2), 023610 (2005).
  7. Y. Katagiri, H. Takesue, and E. Hashimoto, "Wavelength-scanning optical bandpass filters based on optomechatronics for optical-frequency sweepers", IEEE Trans. Ind. Electron. 52 (4), 992-1004 (2005).
  8. T. Kubo and Y. Tokura, "Electron transport in magnetic-field-induced quasi-one-dimensional electron systems in semiconductor nanowhiskers", Physica E 29 (3-4), 525-529 (2005).
  9. T. Kubo and Y. Tokura, "Many-body effects on tunneling of electrons in magnetic-field-induced quasi-one-dimensional electron systems in semiconductor nanowhiskers", J. Phys. Soc. Jpn. 74 (2), 519-522 (2005).
  10. C. Langrock, E. Diamanti, R. V. Roussev, Y. Yamamoto, M. M. Fejer, and H. Takesue, "Highly efficient single-photon detection at communication wavelengths by use of upconversion in reverse-proton-exchanged periodically poled LiNbO3 waveguides", Opt. Lett. 30 (13), 1725-1727 (2005).
  11. K. Maruyama, F. Morikoshi, and V. Vedral, "Thermodynamical detection of entanglement by Maxwell's demons", Phys. Rev. A 71 (1), 012108 (2005).
  12. H. Takesue, E. Diamanti, T. Honjo, C. Langrock, M. M. Fejer, K. Inoue, and Y. Yamamoto, "Differential phase shift quantum key distribution experiment over 105km fibre", New J. Phys. 7, 232 (2005).
  13. H. Takesue and K. Inoue, "Generation of 1.5-mu m band time-bin entanglement using spontaneous fiber four-wave mixing and planar light-wave circuit interferometers", Phys. Rev. A 72 (4), 041804 (2005).
  14. H. Takesue and K. Inoue, "1.5-mu m band quantum-correlated photon pair generation in dispersion-shifted fiber: suppression of noise photons by cooling fiber" Opt. Express 13 (20), 7832-7839 (2005).
  15. H. Takesue, K. Inoue, O. Tadanaga, Y. Nishida, and M. I. Asobe, "Generation of pulsed polarization-entangled photon pairs in a 1.55-mu m band with a periodically poled lithium niobate waveguide and an orthog onal polarization delay circuit", Opt. Lett. 30 (3), 293-295 (2005).
Domestic
  1. F. Morikoshi, "Entanglement and thermodynamical structure," Mathematical Sciences, February p.42 (2005) (in Japanese).
Publications in 2004
International
  1. T. Mukai and M. Yamashita, "Efficient rapid production of Bose-Einstein condensate by overcoming serious three-body loss", Phys. Rev. A 70, 013615 (2004).
  2. T. Hong, M. W. Jack and M. Yamashita, "On-demand single-photon state generation via nonlinear absorption", Phys. Rev. A 70, 013814 (2004).
  3. D. Fattal, K. Inoue, C. Santori, J. Vuckovic, G. Solomon, Y. Yamamoto, "Entanglement formation and violation of Bell's inequality with a semiconductor single photon source," Phys. Rev. Lett., vol. 92, 037903, 2004.
  4. D. Fattal, E. Diamanti, K. Inoue, Y. Yamamoto, "Quantum teleportation with a quantum dot single photon source," Phys. Rev. Lett. , vol. 92, 037904, 2004.
  5. K. Inoue, K. Shimizu, "Generation of quantum correlated photon pairs in optical fiber: Influence of spontaneous Raman scattering," Jpn. J. Appl. Phys., vol. 43, pp. 8048-8052, 2004.
  6. H. Takesue and K. Inoue, "Generation of polarization entangled photon pairs and violation of Bell's inequality using spontaneous four-wave mixing in a fiber loop," Phys. Rev. A, 70, 031802(R) (2004).
  7. H. Takesue and T. Horiguchi, "Broadband lightwave synthesized frequency sweeper using synchronous filtering," IEEE J. Lightwave Technol., Vol. 22, No. 3, pp. 755-762, 2004.
  8. J. Shimamura, S. K. Ozdemir, F. Morikoshi, and N. Imoto, "Quantum and classical correlations between players in game theory," Int. J. Quant. Info.2, 79 (2004).
  9. F. Morikoshi, M. F. Santos, and V. Vedral, "Accessibility of physical states and non-uniqueness of entanglement measure," J. Phys. A: Math. Gen. 37, 5887 (2004).
  10. J. Shimamura, S. K. Ozdemir, F. Morikoshi, and N. Imoto, "Entangled states that cannot reproduce original classical games in their quantum version," Phys. Lett. A. 328, 20 (2004).
  11. S. K. Ozdemir, J. Shimamura, F. Morikoshi, and N. Imoto, "Dynamics of a discoordination game with classical and quantum correlations," Phys. Lett. A 333, 218 (2004).
  12. F. Morikoshi, "Accessibility between entangled states," NTT Tech. Rev. 2,19 (2004).
  13. K. Maruyama, F. Morikoshi, and V. Vedral, "Thermodynamical Detection of Entanglement by Maxwell's Demons," To be published in Phys. Rev. A.
  14. T. Honjo, K. Inoue and H. Takahashi, "Differential-phase-shift quantum key distribution experiment with a planar light-wave circuit Mach-Zehnder interferometer", Opt. Lett.,29, 2797, (2004)
  15. T. Kubo and Y. Tokura. "Many-body effects on tunneling of electrons in magnetic-field-induced quasi one-dimensional electron systems in semiconductor nanowhiskers", Accepted for publication in J. Phys. Soc. Jpn.
  16. H. Yamaguchi, Y. Tokura, S. Miyashita, and Y. Hirayama, "Quantum interference effects in the magnetopiezoresistance of InAs/AlGaSb quasi-one-dimensional electron systems ", Phys. Rev. Lett. 93 (2004) 36603.
  17. Y. Tokura, "Current Noise in a Quantum Point Contact", Physica E 22 (2004) 284.

Domestic
  1. K. Inoue, "Optical Parametric Amplifier", Encyclopedic Handbook of Integrated Optics (2004).
Publications in 2003
International
  1. E. Waks, K. Inoue, W. Oliver, E. Diamanti, and Y. Yamamoto, "High efficiency photon number detection for quantum information processing", IEEE J. Selected Area on Quantum Electron. 9, 1502(2003).[invited]
  2. F. Morikoshi, and M. Koashi, "Entanglement Concentration via Deterministic Transformation", Proceedings of the 6th International Conference on Quantum Communication, Measurement and Computing (2003).
  3. T. Hong, "Spatial weak-light solitons in an electro-magnetically induced nonlinear waveguide", Phys. Rev. Lett. 90, 183901(2003).
  4. K. Shimizu, and N. Imoto, "Communication channels analogous to one-out-of-two oblivious transfers based on quantum uncertainty II.Closing an EPR-type of loopholes", Phys. Rev. A67, 34301(2003).
  5. M. W. Jack, and M. Yamashita, "Signatures of the quantum fluctuations of cold atoms in an optical lattice in the three-body decay rate", Phys. Rev. A67, 33605(2003).
  6. T. Itakura, and Y. Tokura, "Effect of multiple charge traps on dephasing rates of a Josephson charge qubit system", J. Phys. Soc. Jpn. 72, 2726(2003).
  7. T. Yamamoto, M. Koashi, S. K. Ozdemir, and N. Imoto "Experimental extraction of an entangled photon pair from decohered pairs.", Nature 421, 343(2003).
  8. Y. Yamamoto, and K. Inoue, "Noise in Amplifiers", J. Lightwave Technol. 21, 2895(2003). [invited]
  9. T. Itakura and Y. Tokura, "Dephasing due to background charge fluctuations ", Phys. Rev. B 67, 195320 (2003).
  10. G. S. Solomon, M. Pelton, C. Santori, D. Fattal, J. Vuckovic, E. Waks, K. Inoue, and Y. Yamamoto, "High-efficiency triggered photons using single-cavity mode coupling of single quantum dot emission", Proc. SPIE Int. Soc. Opt. Eng. 5248, 1 (2003).
  11. K. Inoue, E. Waks, and Y. Yamamoto, "Differential-phase-shift quantum key distribution using coherent light", Phys. Rev. A 68, 022317 (2003).
  12. K. Inoue, C. Santori, E. Waks, and Y. Yamamoto, "Entanglement-based quantum key distribution without an entangled-photon source", Phys. Rev. A 67, 062319 (2003).
  13. M. Yamashita and T. Mukai, "Stabilization of the number of Bose-Einstein-condensed atoms in evaporative cooling via three-body recombination loss", Phys. Rev. A 68, 063601 (2003).
  14. M. Yamashita, M. Koashi, T. Mukai, M. Mitsunaga, N. Imoto, and T. Mukai, "Optimization of evaporative cooling towards a large number of Bose-Einstein-condensed atoms", Phys. Rev. A 67, 023601 (2003).
  15. M. W. Jack, "Effect of atom loss on collapse and revivals of phase coherence in small atomic samples", Phys. Rev. A 67, 043612 (2003)
  16. M. Hayashi, M. Koashi, K. Matsumoto, F. Morikoshi, and A. Winter, "Error exponents for entanglement concentration", J. Phys. A: Math. Gen. 36, 527 (2003).
  17. J. Anderberg, M. S. Colclough, D. B. Crum, Y. Tokura, D. N. Paulson, and R. L. Fagaly, "LTS SQUID Microscope with Micron Spatial Resolution", IEEE Trans. On Applied Superconductivity, 13 231 (2003).
  18. B. Y. Zhang, G. Solomon, G. Weihs, and Y. Yamamoto, "Experimental extract and empirical fourmulas of refractive indices of GaAs and AlAs at high temperature by HRXRD and optical reflectivity measurement", J. Cryst. Growth, 251 (2003) 777.
  19. T. Itakura and Y. Tokura, "Dephasing of a coupled qubit system during gate operations due to background charge fluctuations", Superlattices and Microstructures 34 (2003) 497.
  20. Y. Tokura, "Spin fluctuation and transport anomaly in a quantum point contact", (proceedings of 'The 26th Int. Conf. Physics of Semiconductors' Edinburgh 2002).
  21. T. Fujisawa, D. G. Austing, Y. Tokura, Y. Hirayama, and S. Tarucha, "Spin selection rules in single-electron transport through a few-electron quantum dot", Proceedings of 'The 26th ICPS, Ed. A. R. Long and J. H. Davies, Inst. of Phys. Conf. Ser. No. 171, p. 245 (2003).
  22. M. Yamamoto, M. Stopa, Y. Hirayama, Y. Tokura, and S. Tarucha, "Negative drag in quantum wires", Proceeding of 26th Int. conf. on the Physics of semiconductors (World Scientific, Edinburgh. 2003).
  23. T. Fujisawa, D. G. Austing, Y. Tokura, Y. Hirayama, and S. Tarucha, "Electrical pulse measurement, inelastic relaxation, and non-equilibrium transport in a quantum dot", J. Phys.:Condens. Matter 15 (2003) R1395.
  24. T. Saitoh, M. Kumagai, H. Wang, T. Tawara, T. Nishida, T. Akasaka, and N. Kobayashi, Appl. Phys. Lett., 82, 4426(2003).
  25. N. Hatakenaka, M. Nishida, M. Kumagai and H. Takayanagi, Physica E 18, 239(2003).
  26. H. Takesue and T. Sugie, "Wavelength channel data rewrite using saturated SOA modulator for WDM networks with centralized light sources," IEEE J. Lightwave Technol., Vol. 21, No. 11, pp. 2546-2556, 2003.

Domestic
  1. Yasuhiro Tokura, `Report on Int. Conf. on Electron Properties of Two-dimensional Systems',, Kotaibutsuri 38 (2003) 707 (in Japanese).
  2. K. Shimizu, "Theory of quantum mechanics and bit commitment", Suuri-Kagaku, 2004.
  3. K. Shimizu, "Introduction to quantum telepotation", O plus E, 2004.
  4. K. Inoue, "Quantum Cryptography", OHM, 2004.
  5. K. Inoue, "Quantum entanglement generation and quantum telepotation using a single-photon source", Nikkei-Sentan-Gijyutu, 2004.
Publications in 2002
International
  1. K. Inoue and T. Mukai, "Experimental Study on Noise Characteristics of a Gain-Saturated Fiber Optical Parametric Amplifier," J. Lightwave Technol., 20, 969 (2002).
  2. M. Pelton, C. Santori, J. Vuckovic, B. Zhang, G. Solomon, J. Plant, and Y. Yamamoto, "Efficient source of single photons: A single quantum dot in a micropost microcavity," Phys. Rev. Lett., 89, 233602 (2002).
  3. E. Waks, K. Inoue, C. Santori, D. Fattal, J. Vuckovic, G. Solomon, and Y. Yamamoto, "Quantum Cryptography with a Photon Turnstile", Nature 420, 762(2002).
  4. K. Inoue, E. Waks, and Y. Yamamoto, "Differential Phase Shift Quantum Key Distribution", Phys. Rev. Lett. 89, 037902 (2002).
  5. K. Shimizu and N. Imoto, "Communication channels analogous to one out of two oblivious transfers based on quantum uncertainty", Phys. Rev. A66, 052316(2002).
  6. T. Hong, M. W. Jack, M. Yamashita, and T. Mukai, "Enhanced Kerr nonlinearity for self-action via atomic coherence in a four-level atomic system", Optics Commun. 214, 371(2002).
  7. M. W. Jack, "Decoherence due to three-body loss and its effect on the state of Bose-Einstein condensate", Phys. Rev. Lett. 89, 140402(2002).
  8. M. Yamamoto, M. Stopa, Y. Tokura, Y. Hirayama, and S. Tarucha, "Coulomb drag between quantum wires: magnetic field effects and negative anomaly", Physica-E, 12/1-4 726 (2002).
  9. T. Asayama, Y. Tokura. S. Miyashita, M. Stopa and S. Tarucha, "1D Bragg reflector in the Tomonaga-Luttinger liquid regime and Fermi liquid regimes", Physica-E 12/1-4 186 (2002).
  10. Y. Tokura and A. Khaetskii, "Towards a microscopic theory of the 0.7 anomaly", Physica E, 12/1-4 (2002) 711.
  11. K. Ono, D. G. Austing, Y. Tokura, and S. Tarucha, "Current Rectification by Pauli Exclusion in a Weakly Coupled Double Quantum Dot System", Science 297, 1313(2002).
  12. K. Ono, D. G. Austing, Y. Tokura and S. Tarucha, "Angular momentum selectivity in tunneling between two quantum dots", Physica B: Condensed Matter, 314 450 (2002).
  13. T. Fujisawa, D. G. Austing, Y. Tokura, Y. Hirayama, and S. Tarucha, "Allowed and forbidden transitions in artificial hydrogen and helium atoms", Nature, 419 (2002) 278.
  14. T. Fujisawa, D. G. Austing, Y. Tokura, Y. Hirayama, and S. Tarucha, "Nonequilibrium Transport through a Vertical Quantum Dot in the Absence of Spin-Flip Energy Relaxation", Phys. Rev. Lett. 88 (2002) 236802.
  15. T. Fujisawa, Y. Tokura, D. G. Austing, Y. Hirayama, and S. Tarucha, `Spin-dependent energy relaxation inside a quantum dot', Physica B: Condensed Matter, 314 (2002) 224.
  16. D. G. Austing, S. Sasaki, K. Muraki, Y. Tokura, K. Ono, S. Tarucha, M. Barranco, A. Emperador, M. Pi, and F. Garcias, `Vertical diatomic artificial quantum dot molecules', Advanced luminescent materials and quantum confinement II, ed. M. Cahay, J. P. Leburton, D. J. Lockwood, S. Bandyopadhyay, N. Koshida and M. Zacharias, (The Electrochemical Society, Pennington, 2002).
  17. F. Morikoshi and M. Koashi, "Exactly distillable entanglement" ,Proceedings of the 7th International Symposium on Foundations of Quantum Mechanics in the Light of New Technology (ISQM-Tokyo '01), p57 (2002).
  18. H. Takesue, T. Horiguchi and T. Kobayashi, "Numerical simulation of a lightwave synthesized frequency sweeper incorporating an optical SSB modulator composed of four optical phase modulators," IEEE J. Lightwave Technol., Vol. 20, No. 11, pp. 1908-1917, 2002.
  19. T. Sato, F. Yamamoto, K. Tsuji, H. Takesue, and T. Horiguchi, "An uncooled external cavity diode laser for coarse-WDM access network systems," IEEE Photon. Technol. Lett., Vol. 14, No. 7, pp. 1001-1003, 2002.
  20. H. Takesue and T. Horiguchi, "Chromatic dispersion measurement of optical components using lightwave synthesized frequency sweeper," IEEE J. Lightwave Technol., Vol. 20, No. 4, pp. 625-633, 2002.
  21. H. Wang, T. Tawara, M. Kumagai, T. Saitoh, and N. Kobayashi, Jpn. J. Appl. Phys., Part 2, 41, L681(2002).
  22. H. Wang, M. Kumagai, T. Tawara, T. Nishida, T. Akasaka, N. Kobayashi, and T. Saitoh, Appl. Phys. Lett., 81, 4703(2002).

Domestic
  1. T. Mukai, "BEC was achieved in NTT BRL", NIKKEI SENTAN GIJYUTSU 26, 3(2002). (in Japanese)
  2. Y. Tokura, "Conductance anomaly in a quantum point contact", Kotaibutsuri 37, 363(2002). (in Japanese)
  3. K. Kanisawa, M. J. Butcher, Y. Tokura, H. Yamaguchi, and Y. Hirayama, `Direct observation of local density of states of quantized conduction electrons', Kotai Butsuri, 37. (2002) 81 (in Japanese).
  4. Y. Tokura, `Physics of one-dimensional Tomonaga-Luttinger liquid', Suurikagaku, 464 (2002) 24 (in Japanese).
  5. Y. Tokura, "Success in Quantum key distribution experiments using single phton source", Nikkei-Sentan-Gijyutu, 2002.
  6. Y. Tokura, "A quantum cryptography experiment using a single-photon source was successfully demonstrated", Denshi-Jyoho-Tsushin-Gakkai, 2002.
Publications in 2001
International
  1. K. Inoue, "Suppression of level fluctuation without extinction ratio degradation based on output saturation in higher order optical parametric interaction in fiber", IEEE Phton. Technol. Lett., 13 (2001) 338.
  2. K. Inoue and T. Mukai, "Spectral hole in the amplified spontaneous emission spectrum of a fiber optical parametric amplifier", Opt. Lett., 26 (2001) 869.
  3. F. Morikoshi and M. Koashi, "Deterministic entanglement concentration", Phys. Rev. A64 (2001) 022316.
  4. K. Inoue and T. Mukai, "Signal-masked optical communication utilizing amplified spontaneous emission of an optical amplifier", Opt. Commun. 197 (2001) 53.
  5. K. Shimizu and N. Imoto, "Fault-tolerant simple quantum-bit commitment unbreakable by individual attacks", Phys. Rev. A64 (2002) 032324.



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